This photo makes things look worse than they are (he kept falling over) but I took it so you have to look at it.
Anyway, I know why this is. Making a tiny suit is very, very tricky. Especially if you doing it using actual suiting material. That stretches. And if you are idiot enough to try that, I recommend a patchwork iron and lots of super lightweight interfacing and heat'n'bond to give those sews a nice sharp finish.